Make your guests go bananas using our Balloonify Black Mylar Letter V Balloon. This party balloon is shaped as the letter "V" and coordinates with our other Balloonify letters and numbers. With a premium mylar construction, this reusable letter balloon doesn't pop easily due to heat or moisture. To curb air or helium leakage, this birthday balloon comes with a self-sealing valve. Use this foil balloon as a space filler by hanging it on walls or ceilings using a hanging film. The black finish of this mylar balloon lets you decorate your store or home. Measuring 40 inches when inflated, this happy anniversary balloon can be expanded using a manual or automatic pump. To reuse these balloons, gently deflate, properly store, and carefully reinflate without overfilling. Shipped deflated in a 1 count box. This party balloon can be easily inflated with the included straw, providing you with full control to help eliminate the risk of over-inflation. Electric air balloon pump (SKU: RWP1061) sold separately.